Bose Ultra Open Earbuds Bundle (Diamond) - OpenAudio Comfort

In this review of the Bose Ultra Open Earbuds bundle (Diamond) the bottom line is clear: these are for listeners who want to stay aware of their surroundings without sacrificing immersive sound. The review focuses on the open ear design paired with Bose OpenAudio and Immersive Audio, which together let users hear the world while enjoying richly spatialized music. The bundle adds practical extras - a charging case, cable and a silicone protective cover - making it a convenient choice for daily use and travel.

Key Features

• Open ear design: lets you hear ambient sound and conversations while still getting private, directional audio for safety during outdoor activity.
• OpenAudio technology: delivers high-quality private sound that keeps music clear and present without blocking environmental awareness.
• Immersive Audio: spatialized sound brings a sense of depth to music so tracks feel more engaging and lifelike.
• Comfortable clip-on fit: the flexible joint and light-as-air grip hook around the ear for stable, all-day wear without in-ear pressure.
• Long battery life: up to 7.5 hours of play time (up to 4.5 hours with Immersive Audio) plus additional hours from the included charging case for extended use.
• Bundle extras: includes a charging case, 12in USB-A to USB-C cable, user manual, one year limited warranty, and a silicone case cover for added protection.

Who It's For

These earbuds are best for runners, commuters and anyone who needs situational awareness while listening. If you work in environments where hearing announcements, traffic or colleagues matters, the open ear approach keeps you connected to your surroundings while offering strong sound presentation.

People who prefer sealed in-ear isolation, heavy bass emphasis, or full waterproofing should look elsewhere; the Ultra Open Earbuds are IPX4 splash resistant but are not designed for submersion or to fully block outside noise.

Pros & Cons

Pros

• Comfortable, secure clip-on fit that stays in place during activity.
• Immersive Audio and OpenAudio combine to provide spatial, detailed sound without total isolation.
• Good battery life with the charging case for long outings and travel.
• Bundle includes a silicone case cover and essential accessories for protection and convenience.

Cons

• Material quality receives mixed feedback from customers, so the finish may not feel premium to everyone.
• Open ear design sacrifices noise isolation and deep bass impact compared with sealed earbuds.

Specifications

Brand	Bose
Model	Ultra Open Earbuds (Diamond) bundle
Includes	2x earbuds, charging case, 12in USB-A to USB-C cable, user manual, silicone case cover
Battery life	Up to 7.5 hours play time; up to 4.5 hours with Immersive Audio; additional hours with charging case
Water resistance	IPX4 splash resistant
Connectivity	Bluetooth with SimpleSync compatibility
Warranty	Bose 1 year limited warranty

Our Verdict

The Bose Ultra Open Earbuds bundle (Diamond) is a strong pick for active listeners who value awareness and spatial sound. It pairs comfortable, clip-on wear with immersive audio and useful accessories, making it good value for daily use and travel; those wanting full isolation or heavy bass should consider sealed alternatives.

Frequently Asked Questions

Are these earbuds water resistant?
They are rated IPX4 for splash resistance, so they handle sweat and light splashes but are not for swimming.

How long does the battery last with the case?
Individual earbuds play up to 7.5 hours (4.5 hours with Immersive Audio) and the included charging case provides additional playback time for longer days.

Can they pair with Bose speakers or soundbars?
Yes, Bose SimpleSync lets you pair the earbuds with compatible Bose speakers and soundbars for a personal TV listening experience with independent volume control.